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Showing articles 0 to 2 of 2 Filter Applied: headache,pathophysiology (Click to remove) Hypothalamic Activation in Cluster Headache Attacks Lancet 352:275-278, 2531998., May,A.,et al, 1998 Chronic Daily Headache Neurol 42:32-36, Sheftell,F.D., 1992 Showing articles 0 to 2 of 2